| // Copyright 2014 The Bazel Authors. All rights reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| package com.google.devtools.build.lib.skyframe; |
| |
| import com.google.devtools.build.lib.actions.ActionLookupValue; |
| import com.google.devtools.build.lib.actions.Artifact; |
| import com.google.devtools.build.lib.actions.ArtifactOwner; |
| import com.google.devtools.build.lib.analysis.WorkspaceStatusAction; |
| import com.google.devtools.build.skyframe.LegacySkyKey; |
| import com.google.devtools.build.skyframe.SkyFunctionName; |
| import com.google.devtools.build.skyframe.SkyKey; |
| |
| /** |
| * Value that stores the workspace status artifacts and their generating action. There should be |
| * only one of these values in the graph at any time. |
| */ |
| // TODO(bazel-team): This seems to be superfluous now, but it cannot be removed without making |
| // PrecomputedValue public instead of package-private |
| public class WorkspaceStatusValue extends ActionLookupValue { |
| private final Artifact stableArtifact; |
| private final Artifact volatileArtifact; |
| |
| // There should only ever be one BuildInfo value in the graph. |
| static final ArtifactOwner ARTIFACT_OWNER = new BuildInfoKey(); |
| public static final SkyKey SKY_KEY = LegacySkyKey.create(SkyFunctions.BUILD_INFO, ARTIFACT_OWNER); |
| |
| WorkspaceStatusValue( |
| Artifact stableArtifact, |
| Artifact volatileArtifact, |
| WorkspaceStatusAction action, |
| boolean removeActionAfterEvaluation) { |
| super(action, removeActionAfterEvaluation); |
| this.stableArtifact = stableArtifact; |
| this.volatileArtifact = volatileArtifact; |
| } |
| |
| public Artifact getStableArtifact() { |
| return stableArtifact; |
| } |
| |
| public Artifact getVolatileArtifact() { |
| return volatileArtifact; |
| } |
| |
| private static class BuildInfoKey extends ActionLookupKey { |
| @Override |
| protected SkyFunctionName getType() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| protected SkyKey getSkyKeyInternal() { |
| return SKY_KEY; |
| } |
| } |
| } |